Решение шахматной задачи №340

1...Bxd5+ 2.Qxd5# 1...Bc8/Ba6 2.Nc7#[A] 1.Qe8? zz 1...Bc6[a] 2.Qxc6#[B] 1...Bc8/Ba6/f3[b] 2.Nc7#[A] but 1...Bxd5+! 1.Qe7?? (2.Qxb7#) 1...Bc6[a] 2.Qa7# 1...Bc8/Ba6 2.Qa7#/Nc7#[A] but 1...Bxd5+! 1.Qg7?? (2.Qxb7#) 1...Bc6[a] 2.Qa7# 1...Bc8/Ba6 2.Qa7#/Nc7#[A] but 1...Bxd5+! 1.Qa1+[C]?? 1...Ba6 2.Qxa6#/Nc7#[A] but 1...Kxb8! 1.Qd6?? zz 1...Bc6[a] 2.Qxc6#[B] 1...Bxd5+ 2.Qxd5# 1...Bc8/Ba6 2.Nc7#[A] but 1...f3[b]! 1.Qc7?? (2.Qxb7#) 1...Bc6[a] 2.Qxc6#[B]/Qa7#/Ra6# 1...Bc8 2.Qa7# 1...Ba6 2.Rxa6#/Qa7# but 1...Bxd5+! 1.Kh2?? zz 1...Bc6[a]/Bc8/Ba6 2.Nc7#[A] 1...Bxd5 2.Qxd5# but 1...f3[b]! 1.Kg1?? zz 1...Bc6[a]/Bc8/Ba6 2.Nc7#[A] 1...Bxd5 2.Qxd5# but 1...f3[b]! 1.Rb4?? zz 1...f3[b] 2.Nb6#[D] 1...Bxd5+ 2.Qxd5# 1...Bc8/Ba6 2.Nc7#[A] but 1...Bc6[a]! 1.Rb3?? zz 1...f3[b] 2.Nb6#[D] 1...Bxd5+ 2.Qxd5# 1...Bc8/Ba6 2.Nc7#[A] but 1...Bc6[a]! 1.Rb2?? zz 1...f3[b] 2.Nb6#[D] 1...Bxd5+ 2.Qxd5# 1...Bc8/Ba6 2.Nc7#[A] but 1...Bc6[a]! 1.Rb1?? zz 1...f3[b] 2.Nb6#[D] 1...Bxd5+ 2.Qxd5# 1...Bc8/Ba6 2.Nc7#[A] but 1...Bc6[a]! 1.Rxb7?? (2.Ra7#) but 1...Kxb7! 1.Rb5! zz 1...Bc6[a] 2.Qa1#[C] 1...f3[b] 2.Nb6#[D] 1...Bxd5+ 2.Qxd5# 1...Bc8/Ba6 2.Nc7#[A]